Doom2DosOriginal/P_DOORS.C

#include "doomdef.h"
#include "p_local.h"

#if 0
//==================================================================
//
//	Sliding door frame information
//
//==================================================================
slidename_t	slideFrameNames[MAXSLIDEDOORS] =
{
	{"GDOORF1","GDOORF2","GDOORF3","GDOORF4",		// front
	 "GDOORB1","GDOORB2","GDOORB3","GDOORB4"},		// back
	 
	{"\0","\0","\0","\0"}
};
#endif

//==================================================================
//==================================================================
//
//							VERTICAL DOORS
//
//==================================================================
//==================================================================

//==================================================================
//
//	T_VerticalDoor
//
//==================================================================
void T_VerticalDoor (vldoor_t *door)
{
	result_e	res;
	
	switch(door->direction)
	{
		case 0:		// WAITING
			if (!--door->topcountdown)
				switch(door->type)
				{
					case blazeRaise:
						door->direction = -1; // time to go back down
						S_StartSound((mobj_t *)&door->sector->soundorg,
								sfx_bdcls);
						break;
					case normal:
						door->direction = -1; // time to go back down
						S_StartSound((mobj_t *)&door->sector->soundorg,
								sfx_dorcls);
						break;
					case close30ThenOpen:
						door->direction = 1;
						S_StartSound((mobj_t *)&door->sector->soundorg,
								sfx_doropn);
						break;
					default:
						break;
				}
			break;
		case 2:		//  INITIAL WAIT
			if (!--door->topcountdown)
				switch(door->type)
				{
					case raiseIn5Mins:
						door->direction = 1;
						door->type = normal;
						S_StartSound((mobj_t *)&door->sector->soundorg,
								sfx_doropn);
						break;
				default:
					break;
				}
			break;
		case -1:	// DOWN
			res = T_MovePlane(door->sector,door->speed,
				door->sector->floorheight,false,1,door->direction);
			if (res == pastdest)
				switch(door->type)
				{
					case blazeRaise:
					case blazeClose:
						door->sector->specialdata = NULL;
						P_RemoveThinker (&door->thinker);  // unlink and free
						S_StartSound((mobj_t *)&door->sector->soundorg,
								sfx_bdcls);
						break;
					case normal:
					case close:
						door->sector->specialdata = NULL;
						P_RemoveThinker (&door->thinker);  // unlink and free
						break;
					case close30ThenOpen:
						door->direction = 0;
						door->topcountdown = 35*30;
						break;
					default:
						break;
				}
			else if (res == crushed)
			{
				switch(door->type)
				{
					case blazeClose:
					case close:		// DON'T GO BACK UP!
						break;
					default:
						door->direction = 1;
						S_StartSound((mobj_t *)&door->sector->
							soundorg,sfx_doropn);
						break;
				}
			}
			break;
		case 1:		// UP
			res = T_MovePlane(door->sector,door->speed,
				door->topheight,false,1,door->direction);
			if (res == pastdest)
				switch(door->type)
				{
					case blazeRaise:
					case normal:
						door->direction = 0; // wait at top
						door->topcountdown = door->topwait;
						break;
					case close30ThenOpen:
					case blazeOpen:
					case open:
						door->sector->specialdata = NULL;
						P_RemoveThinker (&door->thinker);  // unlink and free
						break;
					default:
						break;
				}
			break;
	}
}


//==================================================================
//
//		EV_DoLockedDoor
//		Move a locked door up/down
//
//==================================================================
int EV_DoLockedDoor (line_t *line, vldoor_e type, mobj_t *thing)
{
	player_t	*p;
	
	p = thing->player;
	
	if (!p)
		return 0;
		
	switch(line->special)
	{
		case 99:		// Blue Lock
		case 133:
			if ( !p )
				return 0;
			if (!p->cards[it_bluecard] && !p->cards[it_blueskull])
			{
				p->message = PD_BLUEO;
				S_StartSound(NULL,sfx_oof);
				return 0;
			}
			break;
		case 134:		// Red Lock
		case 135:
			if ( !p )
				return 0;
			if (!p->cards[it_redcard] && !p->cards[it_redskull])
			{
				p->message = PD_REDO;
				S_StartSound(NULL,sfx_oof);
				return 0;
			}
			break;
		case 136:		// Yellow Lock
		case 137:
			if ( !p )
				return 0;
			if (!p->cards[it_yellowcard] &&
			 	!p->cards[it_yellowskull])
			{
				p->message = PD_YELLOWO;
				S_StartSound(NULL,sfx_oof);
				return 0;
			}
			break;
	}

	return EV_DoDoor(line,type);
}

int EV_DoDoor (line_t *line, vldoor_e  type)
{
	int			secnum,rtn;
	sector_t		*sec;
	vldoor_t		*door;
	
	secnum = -1;
	rtn = 0;
	while ((secnum = P_FindSectorFromLineTag(line,secnum)) >= 0)
	{
		sec = &sectors[secnum];
		if (sec->specialdata)
			continue;
		
		//
		// new door thinker
		//
		rtn = 1;
		door = Z_Malloc (sizeof(*door), PU_LEVSPEC, 0);
		P_AddThinker (&door->thinker);
		sec->specialdata = door;

		door->thinker.function = (think_t) T_VerticalDoor;
		door->sector = sec;
		door->type = type;
		door->topwait = VDOORWAIT;
		door->speed = VDOORSPEED;
		
		switch(type)
		{
			case blazeClose:
				door->topheight = P_FindLowestCeilingSurrounding(sec);
				door->topheight -= 4*FRACUNIT;
				door->direction = -1;
				door->speed = VDOORSPEED * 4;
				S_StartSound((mobj_t *)&door->sector->soundorg,sfx_bdcls);
				break;
			case close:
				door->topheight = P_FindLowestCeilingSurrounding(sec);
				door->topheight -= 4*FRACUNIT;
				door->direction = -1;
				S_StartSound((mobj_t *)&door->sector->soundorg,sfx_dorcls);
				break;
			case close30ThenOpen:
				door->topheight = sec->ceilingheight;
				door->direction = -1;
				S_StartSound((mobj_t *)&door->sector->soundorg,sfx_dorcls);
				break;
			case blazeRaise:
			case blazeOpen:
				door->direction = 1;
				door->topheight = P_FindLowestCeilingSurrounding(sec);
				door->topheight -= 4*FRACUNIT;
				door->speed = VDOORSPEED * 4;
				if (door->topheight != sec->ceilingheight)
					S_StartSound((mobj_t *)&door->sector->soundorg,sfx_bdopn);
				break;
			case normal:
			case open:
				door->direction = 1;
				door->topheight = P_FindLowestCeilingSurrounding(sec);
				door->topheight -= 4*FRACUNIT;
				if (door->topheight != sec->ceilingheight)
					S_StartSound((mobj_t *)&door->sector->soundorg,sfx_doropn);
				break;
			default:
				break;
		}
		
	}
	return rtn;
}


//==================================================================
//
//	EV_VerticalDoor : open a door manually, no tag value
//
//==================================================================
void EV_VerticalDoor (line_t *line, mobj_t *thing)
{
	player_t		*player;
	int				secnum;
	sector_t		*sec;
	vldoor_t		*door;
	int				side;
	
	side = 0;			// only front sides can be used
//
//	Check for locks
//
	player = thing->player;
		
	switch(line->special)
	{
		case 26:		// Blue Lock
		case 32:
			if ( !player )
				return;
			if (!player->cards[it_bluecard] && !player->cards[it_blueskull])
			{
				player->message = PD_BLUEK;
				S_StartSound(NULL,sfx_oof);
				return;
			}
			break;
		case 27:		// Yellow Lock
		case 34:
			if ( !player )
				return;
			if (!player->cards[it_yellowcard] &&
			 	!player->cards[it_yellowskull])
			{
				player->message = PD_YELLOWK;
				S_StartSound(NULL,sfx_oof);
				return;
			}
			break;
		case 28:		// Red Lock
		case 33:
			if ( !player )
				return;
			if (!player->cards[it_redcard] && !player->cards[it_redskull])
			{
				player->message = PD_REDK;
				S_StartSound(NULL,sfx_oof);
				return;
			}
			break;
	}
	
	// if the sector has an active thinker, use it
	sec = sides[ line->sidenum[side^1]] .sector;
	secnum = sec-sectors;
	if (sec->specialdata)
	{
		door = sec->specialdata;
		switch(line->special)
		{
			case	1:		// ONLY FOR "RAISE" DOORS, NOT "OPEN"s
			case	26:
			case	27:
			case	28:
			case	117:
				if (door->direction == -1)
					door->direction = 1;	// go back up
				else
				{
					if (!thing->player)
						return;				// JDC: bad guys never close doors
					door->direction = -1;	// start going down immediately
				}
				return;
		}
	}
	
	// for proper sound
	switch(line->special)
	{
		case 117:	// BLAZING DOOR RAISE
		case 118:	// BLAZING DOOR OPEN
			S_StartSound((mobj_t *)&sec->soundorg,sfx_bdopn);
			break;			
		case 1:		// NORMAL DOOR SOUND
		case 31:
			S_StartSound((mobj_t *)&sec->soundorg,sfx_doropn);
			break;
		default:	// LOCKED DOOR SOUND
			S_StartSound((mobj_t *)&sec->soundorg,sfx_doropn);
			break;
	}
	
	//
	// new door thinker
	//
	door = Z_Malloc (sizeof(*door), PU_LEVSPEC, 0);
	P_AddThinker (&door->thinker);
	sec->specialdata = door;
	door->thinker.function = (think_t) T_VerticalDoor;
	door->sector = sec;
	door->direction = 1;
	door->speed = VDOORSPEED;
	door->topwait = VDOORWAIT;

	switch(line->special)
	{
		case 1:
		case 26:
		case 27:
		case 28:
			door->type = normal;
			break;
		case 31:
		case 32:
		case 33:
		case 34:
			door->type = open;
			line->special = 0;
			break;
		case 117:		// blazing door raise
			door->type = blazeRaise;
			door->speed = VDOORSPEED*4;
			break;
		case 118:		// blazing door open
			door->type = blazeOpen;
			line->special = 0;
			door->speed = VDOORSPEED*4;
			break;
	}
	
	//
	// find the top and bottom of the movement range
	//
	door->topheight = P_FindLowestCeilingSurrounding(sec);
	door->topheight -= 4*FRACUNIT;
}

//==================================================================
//
//	Spawn a door that closes after 30 seconds
//
//==================================================================
void P_SpawnDoorCloseIn30 (sector_t *sec)
{
	vldoor_t	*door;
	
	door = Z_Malloc ( sizeof(*door), PU_LEVSPEC, 0);
	P_AddThinker (&door->thinker);
	sec->specialdata = door;
	sec->special = 0;
	door->thinker.function = (think_t) T_VerticalDoor;
	door->sector = sec;
	door->direction = 0;
	door->type = normal;
	door->speed = VDOORSPEED;
	door->topcountdown = 30 * 35;
}

//==================================================================
//
//	Spawn a door that opens after 5 minutes
//
//==================================================================
void P_SpawnDoorRaiseIn5Mins (sector_t *sec, int secnum)
{
	vldoor_t	*door;
	
	door = Z_Malloc ( sizeof(*door), PU_LEVSPEC, 0);
	P_AddThinker (&door->thinker);
	sec->specialdata = door;
	sec->special = 0;
	door->thinker.function = (think_t) T_VerticalDoor;
	door->sector = sec;
	door->direction = 2;
	door->type = raiseIn5Mins;
	door->speed = VDOORSPEED;
	door->topheight = P_FindLowestCeilingSurrounding(sec);
	door->topheight -= 4*FRACUNIT;
	door->topwait = VDOORWAIT;
	door->topcountdown = 5 * 60 * 35;
}

#if 0		// ABANDONED TO THE MISTS OF TIME!!!
//==================================================================
//
//	EV_SlidingDoor : slide a door horizontally
//	(animate midtexture, then set noblocking line)
//
//==================================================================

slideframe_t slideFrames[MAXSLIDEDOORS];

void P_InitSlidingDoorFrames(void)
{
	int		i;
	int		f1;
	int		f2;
	int		f3;
	int		f4;
	
	// DOOM II ONLY...
	if (!commercial)
		return;
	
	for (i = 0;i < MAXSLIDEDOORS; i++)
	{
		if (!slideFrameNames[i].frontFrame1[0])
			break;
			
		f1 = R_TextureNumForName(slideFrameNames[i].frontFrame1);
		f2 = R_TextureNumForName(slideFrameNames[i].frontFrame2);
		f3 = R_TextureNumForName(slideFrameNames[i].frontFrame3);
		f4 = R_TextureNumForName(slideFrameNames[i].frontFrame4);
		slideFrames[i].frontFrames[0] = f1;
		slideFrames[i].frontFrames[1] = f2;
		slideFrames[i].frontFrames[2] = f3;
		slideFrames[i].frontFrames[3] = f4;
		
		f1 = R_TextureNumForName(slideFrameNames[i].backFrame1);
		f2 = R_TextureNumForName(slideFrameNames[i].backFrame2);
		f3 = R_TextureNumForName(slideFrameNames[i].backFrame3);
		f4 = R_TextureNumForName(slideFrameNames[i].backFrame4);
		slideFrames[i].backFrames[0] = f1;
		slideFrames[i].backFrames[1] = f2;
		slideFrames[i].backFrames[2] = f3;
		slideFrames[i].backFrames[3] = f4;
	}
}

//
// Return index into "slideFrames" array for which door type to use
//
int	P_FindSlidingDoorType(line_t *line)
{
	int		i;
	int		val;
	
	for (i = 0;i < MAXSLIDEDOORS;i++)
	{
		val = sides[line->sidenum[0]].midtexture;
		if (val == slideFrames[i].frontFrames[0])
			return i;
	}
	
	return -1;
}

void T_SlidingDoor (slidedoor_t	*door)
{
	switch(door->status)
	{
		case sd_opening:
			if (!door->timer--)
			{
				// IF DOOR IS DONE OPENING...
				if (++door->frame == SNUMFRAMES)
				{
					sides[door->line->sidenum[0]].midtexture = 0;
					sides[door->line->sidenum[1]].midtexture = 0;
					door->line->flags &= ML_BLOCKING^0xff;
					
					if (door->type == sdt_openOnly)
					{
						door->frontsector->specialdata = NULL;
						P_RemoveThinker (&door->thinker);
						break;
					}
					
					door->timer = SDOORWAIT;
					door->status = sd_waiting;
				}
				else
				// IF DOOR NEEDS TO ANIMATE TO NEXT FRAME...
				{
					door->timer = SWAITTICS;
					
					sides[door->line->sidenum[0]].midtexture =
						slideFrames[door->whichDoorIndex].
							frontFrames[door->frame];
					sides[door->line->sidenum[1]].midtexture =
						slideFrames[door->whichDoorIndex].
							backFrames[door->frame];
				}
			}
			break;
			
		case sd_waiting:
			// IF DOOR IS DONE WAITING...
			if (!door->timer--)
			{
				// CAN DOOR CLOSE?
				if (door->frontsector->thinglist != NULL ||
					door->backsector->thinglist != NULL)
				{
					door->timer = SDOORWAIT;
					break;
				}

				//door->frame = SNUMFRAMES-1;
				door->status = sd_closing;
				door->timer = SWAITTICS;
			}
			break;
			
		case sd_closing:
			if (!door->timer--)
			{
				// IF DOOR IS DONE CLOSING...
				if (--door->frame < 0)
				{				
					door->line->flags |= ML_BLOCKING;
					door->frontsector->specialdata = NULL;
					P_RemoveThinker (&door->thinker);
					break;
				}
				else
				// IF DOOR NEEDS TO ANIMATE TO NEXT FRAME...
				{
					door->timer = SWAITTICS;
					
					sides[door->line->sidenum[0]].midtexture =
						slideFrames[door->whichDoorIndex].
							frontFrames[door->frame];
					sides[door->line->sidenum[1]].midtexture =
						slideFrames[door->whichDoorIndex].
							backFrames[door->frame];
				}
			}
			break;
	}
}

void EV_SlidingDoor (line_t *line, mobj_t *thing)
{
	sector_t		*sec;
	slidedoor_t		*door;
	
	// DOOM II ONLY...
	if (!commercial)
		return;
	
	//
	// Make sure door isn't already being animated
	//
	sec = line->frontsector;
	door = NULL;
	if (sec->specialdata)
	{
		if (!thing->player)
			return;
			
		door = sec->specialdata;
		if (door->type == sdt_openAndClose)
		{
			if (door->status == sd_waiting)
				door->status = sd_closing;
		}
		else
			return;
	}

	//
	// Init sliding door vars
	//
	if (!door)
	{
		door = Z_Malloc (sizeof(*door), PU_LEVSPEC, 0);
		P_AddThinker (&door->thinker);
		sec->specialdata = door;
		
		door->type = sdt_openAndClose;
		door->status = sd_opening;
		door->whichDoorIndex = P_FindSlidingDoorType(line);
		if (door->whichDoorIndex < 0)
			I_Error("EV_SlidingDoor: Can't use texture for sliding door!");
			
		door->frontsector = sec;
		door->backsector = line->backsector;
		door->thinker.function = T_SlidingDoor;
		door->timer = SWAITTICS;
		door->frame = 0;
		door->line = line;
	}
}
#endif